package com.open.capacity.finance.service.impl;

import cn.afterturn.easypoi.excel.ExcelExportUtil;
import cn.afterturn.easypoi.excel.entity.ExportParams;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.open.capacity.finance.config.Globals;
import com.open.capacity.finance.dao.AuditAnalysisDao;
import com.open.capacity.finance.dao.SourceBaseAssetDao;
import com.open.capacity.finance.dao.SourcePzDao;
import com.open.capacity.finance.dto.AuditModelBaseResult;
import com.open.capacity.finance.dto.audit_model_27.AuditModelStep2;
import com.open.capacity.finance.dto.audit_model_51.AuditModelResult;
import com.open.capacity.finance.dto.audit_model_51.AuditModelStep1;
import com.open.capacity.finance.dto.audit_model_51.ExcelData;
import com.open.capacity.finance.entity.AuditModel;
import com.open.capacity.finance.entity.AuditModelRule;
import com.open.capacity.finance.service.AbstractAuditMakeResultFactory;
import com.open.capacity.finance.service.AuditModelRuleService;
import com.open.capacity.finance.service.AuditModelService;
import com.open.capacity.finance.service.SourceBaseUsecarService;
import com.open.capacity.finance.util.FileUtil;
import com.open.capacity.reptile.entity.GdszczMaEleAcco;
import com.open.capacity.reptile.entity.GdszczMaEleExpeco;
import com.open.capacity.user.model.SysCompany;
import com.open.capacity.utils.StringUtil;
import com.open.capacity.utils.encrypt.Md5Utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
import org.apache.poi.ss.usermodel.Workbook;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.Assert;

import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.math.BigDecimal;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.stream.Collectors;

@Slf4j
@Service
public class AuditModelActuator51ServiceImpl<T extends AuditModelBaseResult> extends AbstractAuditMakeResultFactory {

    @Autowired
    private AuditAnalysisDao analysisDao;

    @Autowired
    private AuditModelRuleService ruleService;

    @Autowired
    private AuditModelService modelService;

    @Autowired
    private SourceBaseUsecarService usecarService;

    @Autowired
    private SourceBaseAssetDao assetDao;

    @Autowired
    private SourcePzDao pzDao;


    @Override
    protected T analyseResultData(String modelId, Map param) {
        String companyId = param.containsKey("companyId") ? param.get("companyId").toString() : "";
        param.put("ztId", "101");
        Integer kjnd = Integer.parseInt(param.get("kjnd").toString());
        AuditModelResult result = new AuditModelResult();
        AuditModel model = modelService.findById(modelId);
        Assert.notNull(model, "找不到该模型");
        List<AuditModelRule> rules = ruleService.findByModelId(modelId);

        rules.forEach(t -> {
            param.put(t.getConfKey(), t.getConfValue());
        });
        result.setModelName(model.getCodeAndName());
        if (!param.containsKey("flag")) { //默认查异常数据
            param.put("flag", 1);
        }

        List<AuditModelStep1> pzList = analysisDao.model51(param);
        param.remove("kjnd");

        List<AuditModelStep1> step1List = new ArrayList<>();
        TreeMap<String, List<AuditModelStep1>> collect = pzList.stream().filter(t -> t.getKjnd() != null && t.getKjnd().equals(kjnd)).collect(Collectors.groupingBy(item ->
                item.getCompanyId() + "_" + item.getCompanyName() + "_" + item.getKjnd(), TreeMap::new, Collectors.toList()));

        for (Map.Entry<String, List<AuditModelStep1>> entry_item : collect.entrySet()) {
            AuditModelStep1 item = new AuditModelStep1();
            String key = entry_item.getKey().toString();
            String _companyId = key.split("_")[0];
            String companyName = key.split("_")[1];

            item.setCompanyId(_companyId);
            item.setCompanyName(companyName);
            item.setKjnd(kjnd);

            BigDecimal assetMoney = BigDecimal.ZERO;
            BigDecimal depreciationMoney = BigDecimal.ZERO;

            BigDecimal assetMoney2 = BigDecimal.ZERO;
            BigDecimal depreciationMoney2 = BigDecimal.ZERO;
            for (int c = 0; c < entry_item.getValue().size(); c++) {
                if (entry_item.getValue().get(c).getKjkmCode().startsWith("1601")) {
                    assetMoney = assetMoney.add(entry_item.getValue().get(c).getAmount());
                }
                if (entry_item.getValue().get(c).getKjkmCode().startsWith("1602")) {
                    depreciationMoney = depreciationMoney.add(entry_item.getValue().get(c).getAmount());
                }
                if (entry_item.getValue().get(c).getKjkmCode().startsWith("1701")) {
                    assetMoney2 = assetMoney2.add(entry_item.getValue().get(c).getAmount());
                }
                if (entry_item.getValue().get(c).getKjkmCode().startsWith("1702")) {
                    depreciationMoney2 = depreciationMoney2.add(entry_item.getValue().get(c).getAmount());
                }
            }
            item.setAssetMoney(assetMoney);
            item.setDepreciationMoney(depreciationMoney.abs());
            BigDecimal _ye = assetMoney.subtract(depreciationMoney);
            item.setYe(_ye);

            item.setAssetMoney2(assetMoney2);
            item.setDepreciationMoney2(depreciationMoney2.abs());
            BigDecimal _ye2 = assetMoney2.subtract(depreciationMoney2);
            item.setYe2(_ye2);

            item.setFlag((_ye.compareTo(BigDecimal.ZERO) > 0 && _ye2.compareTo(BigDecimal.ZERO) > 0) ? 0 : 1);

            step1List.add(item);
        }

        result.setCompanyId(companyId);
        step1List.forEach(t -> {
            Optional<SysCompany> first = Globals.companyList.stream().filter(c -> c.getId().equals(t.getCompanyId())).findFirst();
            if (first.isPresent()) {
                t.setCompanyName(first.get().getFullName());
            }
        });

        step1List.sort(Comparator.comparing(AuditModelStep1::getCompanyId)
                .thenComparing(AuditModelStep1::getKjnd));

        //只显示异常
        Integer flag = param.containsKey("flag") && StringUtil.isNotEmpty(param.get("flag").toString()) ? Integer.parseInt(param.get("flag").toString()) : 0;
        if (flag.equals(1)) {
            step1List = step1List.stream().filter(t -> t.getFlag() != null && t.getFlag().equals(1)).collect(Collectors.toList());
        }

        result.setStep1List(step1List);
        if (CollectionUtils.isEmpty(step1List)) {
            result.setExists(0);
        } else {
            result.setExists(1);

            //持久化本地
            persistence(result);
        }

        return (T) result;
    }

    @Override
    protected int persistence(AuditModelBaseResult data) {
        int result = 0;

        String content = JSON.toJSONString(data, SerializerFeature.PrettyFormat, SerializerFeature.WriteMapNullValue,
                SerializerFeature.WriteDateUseDateFormat);

        data.setResultFileMd5(Md5Utils.hash(content));
        data.setResultFileUrl("/upload/analyse/model51_" + data.getCompanyId() + "_" + data.getResultFileMd5() + ".json");

        Writer write = null;
        try {
            File file = new File(fileuploadPath + "/upload/analyse/model51_" + data.getCompanyId() + "_" + data.getResultFileMd5() + ".json");
            if (file.exists()) {
                file.delete();
            }
            file.createNewFile();
            // 写入文件
            write = new OutputStreamWriter(new FileOutputStream(file), StandardCharsets.UTF_8);
            write.write(content);
            write.flush();
            write.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                write.close();
            } catch (IOException e) {
                log.error(e.getMessage());
            }
        }
        return result;
    }

    @Override
    public T getData(String modelId, Map param) {
        return analyseResultData(modelId, param);
    }


    /**
     * 从本地加载数据
     */
    public AuditModelBaseResult getDataFromJson(String jsonUrl, Map param) {
        AuditModelResult result = null;
        try {
            String json = FileUtil.readTxtToJson(fileuploadPath + jsonUrl);
            result = JSONObject.parseObject(json, new TypeReference<AuditModelResult>() {
            });
        } catch (Exception e) {
            e.printStackTrace();
        }
        filterCondition(result, param);

        return result;
    }

    /**
     * 本地json数据条件过滤
     */
    private AuditModelResult filterCondition(AuditModelResult orig, Map param) {
        AuditModelResult result = orig;
        String companyId = MapUtils.getString(param, "companyId");
        Integer kjnd = MapUtils.getInteger(param, "kjnd");
        Integer flag = MapUtils.getInteger(param, "flag");

        List<AuditModelStep1> list1 = orig.getStep1List();

        if (StringUtil.isNotEmpty(companyId)) {
            list1 = list1.stream().filter(t -> t.getCompanyId().equals(companyId)).collect(Collectors.toList());
        }
        if (kjnd != null) {
            list1 = list1.stream().filter(t -> t.getKjnd().equals(kjnd)).collect(Collectors.toList());
        }
        if (flag != null) {
            list1 = list1.stream().filter(t -> t.getFlag().equals(flag)).collect(Collectors.toList());
        }

        result.setStep1List(list1);

        return result;
    }

    public void exportExcel(String modelId, Map params, HttpServletResponse response) {
        AuditModelResult t = (AuditModelResult) analyseResultData(modelId, params);

        export(t, response);
    }

    @Override
    public void exportExcelFromJson(String modelId, String jsonUrl, HttpServletResponse response) {
        AuditModelResult t = null;
        try {
            String json = FileUtil.readTxtToJson(fileuploadPath + jsonUrl);
            t = JSONObject.parseObject(json, new TypeReference<AuditModelResult>() {
            });
        } catch (Exception e) {
            e.printStackTrace();
        }

        export(t, response);
    }

    private void export(AuditModelResult t, HttpServletResponse response) {
        List<ExcelData> result = t.getStep1List().stream().map(item -> {
            ExcelData model = new ExcelData();
            BeanUtils.copyProperties(item, model);
            return model;
        }).collect(Collectors.toList());

        response.setContentType("application/vnd.ms-excel");
        response.setHeader("Content-disposition", "attachment;filename=download_51.xls");
        OutputStream ouputStream = null;
        Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(),
                ExcelData.class, result);
        try {
            ouputStream = response.getOutputStream();
            workbook.write(ouputStream);
        } catch (Exception e) {
            throw new RuntimeException("系统异常");
        } finally {
            try {
                if (ouputStream != null) {
                    ouputStream.flush();
                    ouputStream.close();
                }
            } catch (Exception e) {
                throw new RuntimeException("系统异常");
            }
        }
    }
}
